1005426474 has 16 divisors (see below), whose sum is σ = 2165534112. Its totient is φ = 309361968.

The previous prime is 1005426467. The next prime is 1005426479. The reversal of 1005426474 is 4746245001.

It is not an unprimeable number, because it can be changed into a prime (1005426479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6444964 + ... + 6445119.

It is an arithmetic number, because the mean of its divisors is an integer number (135345882).

Almost surely, 2^1005426474 is an apocalyptic number.

1005426474 is an abundant number, since it is smaller than the sum of its proper divisors (1160107638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1005426474 is a wasteful number, since it uses less digits than its factorization.

1005426474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12890101.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 1005426474 is about 31708.4606059645. The cubic root of 1005426474 is about 1001.8055626481.

The spelling of 1005426474 in words is "one billion, five million, four hundred twenty-six thousand, four hundred seventy-four".